Aug 02 10:56:43.623 INFO checking elementtree-0.5.0 against 1.27.2 for lazy_static-1
Aug 02 10:56:43.623 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:56:43.623 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:56:43.624 INFO running `"docker" "create" "-v" "/tmp/crater.7hZlJJxGyRMN:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 10:56:43.851 INFO blam! 79466fd29776333ba32b28a15b768c37f9e31415a8f90c1f90e7844238eaa94d
Aug 02 10:56:43.858 INFO running `"docker" "start" "-a" "79466fd29776333ba32b28a15b768c37f9e31415a8f90c1f90e7844238eaa94d"`
Aug 02 10:56:45.085 INFO kablam!     Checking xml-rs v0.8.0
Aug 02 10:56:45.086 INFO kablam!     Checking string_cache v0.7.3
Aug 02 10:56:47.471 INFO kablam!     Checking elementtree v0.5.0 (file:///source)
Aug 02 10:56:51.957 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:51.957 INFO kablam!    --> tests/test_basic.rs:138:13
Aug 02 10:56:51.957 INFO kablam!     |
Aug 02 10:56:51.957 INFO kablam! 138 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:51.957 INFO kablam!     |             ----^^^^
Aug 02 10:56:51.957 INFO kablam!     |             |
Aug 02 10:56:51.957 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:51.957 INFO kablam!     |
Aug 02 10:56:51.958 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 10:56:51.958 INFO kablam! 
Aug 02 10:56:51.973 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:51.973 INFO kablam!    --> tests/test_basic.rs:183:13
Aug 02 10:56:51.973 INFO kablam!     |
Aug 02 10:56:51.974 INFO kablam! 183 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:51.974 INFO kablam!     |             ----^^^^
Aug 02 10:56:51.974 INFO kablam!     |             |
Aug 02 10:56:51.974 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:51.974 INFO kablam! 
Aug 02 10:56:51.980 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:51.980 INFO kablam!    --> tests/test_basic.rs:210:13
Aug 02 10:56:51.980 INFO kablam!     |
Aug 02 10:56:51.980 INFO kablam! 210 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:51.980 INFO kablam!     |             ----^^^^
Aug 02 10:56:51.980 INFO kablam!     |             |
Aug 02 10:56:51.980 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:51.980 INFO kablam! 
Aug 02 10:56:51.986 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:51.986 INFO kablam!    --> tests/test_basic.rs:238:13
Aug 02 10:56:51.986 INFO kablam!     |
Aug 02 10:56:51.986 INFO kablam! 238 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:51.986 INFO kablam!     |             ----^^^^
Aug 02 10:56:51.986 INFO kablam!     |             |
Aug 02 10:56:51.986 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:51.986 INFO kablam! 
Aug 02 10:56:51.992 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:51.992 INFO kablam!    --> tests/test_basic.rs:266:13
Aug 02 10:56:51.992 INFO kablam!     |
Aug 02 10:56:51.992 INFO kablam! 266 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:51.992 INFO kablam!     |             ----^^^^
Aug 02 10:56:51.992 INFO kablam!     |             |
Aug 02 10:56:51.992 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:51.992 INFO kablam! 
Aug 02 10:56:52.009 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:52.009 INFO kablam!    --> tests/test_basic.rs:323:13
Aug 02 10:56:52.010 INFO kablam!     |
Aug 02 10:56:52.010 INFO kablam! 323 |         let mut list = root.find_mut("list").unwrap();
Aug 02 10:56:52.010 INFO kablam!     |             ----^^^^
Aug 02 10:56:52.010 INFO kablam!     |             |
Aug 02 10:56:52.010 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:52.010 INFO kablam! 
Aug 02 10:56:52.100 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.06s
Aug 02 10:56:52.116 INFO kablam! su: No module specific data is present
Aug 02 10:56:52.726 INFO running `"docker" "rm" "-f" "79466fd29776333ba32b28a15b768c37f9e31415a8f90c1f90e7844238eaa94d"`
Aug 02 10:56:52.885 INFO blam! 79466fd29776333ba32b28a15b768c37f9e31415a8f90c1f90e7844238eaa94d